custom = input('请问您是会员吗')
price = int(input('请输入您的购买商品总价格'))
if custom == '是':
    if price >= 200:
        cost_price = price * 0.75
    elif price >= 100:
        cost_price = price * 0.8
    else:
        cost_price = price
elif custom == '不是':
    if price >= 100:
        cost_price = price * 0.9
    else:
        cost_price = price
else:
    cost_price = price
    print('抱歉，您的身份未识别，以原价购入物品')
print('您需要支付',cost_price,'元')
print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")  # 只是间隔
score_c = int(input('请输入语文成绩'))
score_m = int(input('请输入数学成绩'))
score_e = int(input('请输入英语成绩'))
print('你的平均成绩为',(score_e + score_c + score_m) // 3)
print('你的总分为',score_e + score_c + score_m)
print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")  # 只是间隔
points = int(input('请输入您的积分'))
if points >= 8000:
    print('您有6折折扣')
elif points >= 4000:
    print('您有7折折扣')
elif points >= 2000:
    print('您有8折折扣')
elif points >= 0:
    print('您有9折折扣')
else:
    print('您有个屁折扣')
print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")  # 只是间隔
a = float(input('请输入第一个数'))
b = float(input('请输入第二个数'))
c = float(input('请输入第三个数'))
if a - b > 0:
    if b - c > 0:
        print(b,'<',b,'<',a)
    elif b == c:
        print(c, '=', b, '<', a)
elif a - c > 0:
    if c - b > 0:
        print(b,'<',c,'<',a)
    elif b == c:
        print(c, '=', b, '<', a)
elif a == b:
    if b - c > 0:
        print(c, '<', b, '=', a)
    elif b == c:
        print(a, '=', b, '=', c)
elif a == c:
    if c - b > 0:
        print(b, '<', c, '=', a)
    elif b == c:
        print(a, '=', b, '=', c)